Re: [APML] New Ha Image of ngc6888

["Robert Gendler" <robgendler@worldnet.att.net>]

Brian,
Thats a very detailed image. Any thought of adding color to it?
Rob Gendler
Email: robgendler@att.net
Web site: http://www.robgendlerastropics.com/
----- Original Message -----
From: "lkt" <tan@cox.net>
To: <astro-photo@seds.org>
Sent: Friday, August 30, 2002 1:13 AM
Subject: Re: [APML] New Ha Image of ngc6888


> Brian,
>
>  That's a very nice image. You've captured a lot of depth and detail. Why
did you bin it 2x2?
>
> Loke
>
>
>
> >
> > From: "Brian Lula" <brianl@polytecpi.com>
> > Date: 2002/08/29 Thu PM 05:45:00 EDT
> > To: astro-photo@seds.org
> > Subject: [APML] New Ha Image of ngc6888
> >
> > Hi All,
> >
> > Just started working with Ha filters. Here's a 120 minute Ha exposure of
NGC6888 using my 20"
> > F/5 astrograph and IMG6303E in 2x2 bin mode. I took this a month ago in
one of the rare nights
> > we could do any decent imaging this hot summer. The image suffers from
astigmatism and
> > focus change by the night long cool down. This can see this in the close
up of the stars...but the
> > area is interesting with faint nebulosity visible surrounding NGC6888.
> >
> > 20 exposures of 6 minutes each were used taken in mag 5.0 skies.
> >
> > The image is at:
> >
> > http://www.heavensgloryobservatory.com/Color_Jpegs/ngc6888Ha01web.jpg
> >
> >
> > Best regards, Brian
> >
> >
> >
> >
> >
> >
> > Brian Lula
> > Polytec PI, Inc.
> > (508) 832-3456
> >
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>
>
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